Farmall F-20 Specifications - Farmall F-20 Specs

info
Series: → F-30,
Production
Manufacturer: Farmall (a part of International Harvester)
Type: Row-Crop tractor
Factory: Rock Island, Illinois, USA
Total built: 154,398
Original price: $1000 (1936 )
The Farmall F-20 was originally advertised as the "Increased-Power Farmall", and was similar to the orginal Farmall. The tractor paint scheme changed from gray to red on November 1, 1936 (the beginning of the 1937 production year). A number of F-20s were built in early 1934 using the Farmall Regular rear end and F-20 engine. These tractors are identified by a TA serial number prefix.
Farmall F-20 Power
Drawbar (claimed): 19.6 hp 14.6 kW
PTO (claimed): 26.67 hp 19.9 kW
Plows: 2
Drawbar (tested): 20.66 hp 15.4 kW
Belt (tested): 28.0 hp 20.9 kW
Farmall F-20 Engine
Fuel tank: 13 gal 49.2 L
Aux. fuel: 0.875 gal 3.3 L
Mechanical
Chassis: 4x2 2WD
Steering: manual
Brakes: mechanical band
Cab: Open operator station.
Transmission: 4-speed sliding gear
Power Take-off (PTO)
Rear PTO: transmission
Rear RPM: 540 (1.125)
Engine RPM: 505@1200
Dimensions & Tires
Wheelbase: 85 inches 215 cm
Weight: 4400 lbs 1995 kg
Front tire: 25x4
Rear tire: 40x6
F-20 Serial Numbers
1932: FA-501
1933: ------
1934: TA-135000
1935: FA-9760
1936: FA-41123
1937: FA-72982
1938: FA-112201
1939: FA-136042
Final: FA-148810
Belt Pulley
Diameter: 14 inches 35 cm
Width: 6.5 inches 16 cm
RPM: 654
Speed: 2395 ft/min 730.00 meters/min
info
Series: → F-30,
Engine Detail
International Harvester, distillate, 4-cylinder, liquid-cooled vertical I-head
Displacement: 220.9 ci 3.6 L
Bore/Stroke: 3.75x5.00 inches 95 x 127 mm
Rated RPM: 1200
Firing order: 1-3-4-2
Coolant capacity: 40 qts 37.9 L (early), 29 qts 27.4 L (late)
info
Series: → F-30,
Transmission
Type: sliding gear
Gears: 4 forward and 1 reverse
Clutch: 279.4mm mechanical dry disc
info
Series: → F-30,
Farmall F-20 Tires
Ag front: 25x4 (steel)
Ag rear: 40x6 (steel), 42x12 (steel), 9.00x36
Dimensions
Wheelbase: 85 inches 215 cm
Length: 140 inches 355 cm
Width: 86 inches 218 cm
Height (steering wheel): 67 inches 170 cm
Height (hood): 58 inches 147 cm
Weight: 4400 lbs 1995 kg
Front tread: 8.5 inches 21 cm
Rear tread: 74 inches 187 cm, 57 inches 144 cm*Narrow and Fairway model F-20